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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [TOC] >[success] # 對象數組多條件去重 ~~~ 需求:一個'對象數組',根據'id'屬性和'name'屬性去重。 1. 如果兩個對象'id'和'name'都相等就要進行'去重', 2. 如果'id'相等,'name'不相等,不需要去重 3. 如果'name'相等,'id'不相等,不需要去重 ~~~ 1. index.js ~~~ let dataArr = [ { id: 1, name: '名稱1' }, { id: 2, name: '名稱2' }, { id: 2, name: '名稱2' }, { id: 2, name: '名稱3' }, { id: 3, name: '名稱4' }, { id: 4, name: '名稱4' }, { id: 5, name: '名稱5' } ] let arr1 = [] let arr2 = [] for (let i = 0; i < dataArr.length; i++) { if (!(arr1.includes(dataArr[i].id + '-' + dataArr[i].name))) { // 1-名稱1 / 2-名稱2 等等。。。 // 數組中沒有就往里添加 arr1.push(dataArr[i].id + '-' + dataArr[i].name) arr2.push({ id: dataArr[i].id, name: dataArr[i].name }) } } // console.log(arr2) // [ // { "id": 1, "name": "名稱1" }, // { "id": 2, "name": "名稱2" }, // { "id": 2, "name": "名稱3" }, // { "id": 3, "name": "名稱4" }, // { "id": 4, "name": "名稱4" }, // { "id": 5, "name": "名稱5" } // ] ~~~
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